Ключевые слова: acid, backgrounds, black, build, classic, coal, connect, connection, construction, dinamism, dirt, engine, engineer, grunge, heavy, historic, horizontal, industrial, industry, line, locomotive, machine, machinery, metal, old, oldfashioned, part, perspective, platform, rail, railing, railroad, railway, retro, revival, riding, road, rust, rusty, smoke, station, steam, strength, style, team, teamwork, technology, together, tourism, tourist, track, train, transport, transportation, travel, vintage, wheels, work,